The 30 best weight gainer brands in 2026

Optimum Nutrition, Body Attack and Myprotein lead our ranking of 30 weight gainer brands. Compare what each brand makes, visit its official site, or shop it online.

Weight Gainer brands, ranked

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  1. 1

    Optimum Nutrition

    Optimum Nutrition chose the name of their company quite well because they provide just that to the users. The optimum amount of nutrition needed by a person's body might differ from one individual to another, depending on a series of conditions. The company knows the importance of keeping your body healthy and the nutrients up to the mark, so they offer substitutes and supplements. You can get various options for your health requirements on the company's website.

    Popularity 10.0/10

  2. 2

    Body Attack

    A healthy body needs a perfect diet and proper nutrition supplements. Body Attack is one of the trusted brands based in Germany which provides health products for nutrition supply. These products are purposely for those who perform gyming daily with complete determination and dedication. These products are the perfect workout partner for the ideal workout. There are various categories of products available in this brand, which is why this brand is demanding in the market. Nutritions like protein, carbs, etc., everything is there in the required product considering the right body type.

    Popularity 8.3/10

  3. 3

    Myprotein

    Myprotein is a well-known online vendor of superb sports nutrition and training supplements. The valuable perspective goods from Europe's leading sports nutrition company, Myprotein, bring you over 2000 items at the cheapest rates on the market, including whey protein, pre-workout, post-workout, recovery, and much more. Whether you're a hard-gainer aiming to bulk up or a lean athlete looking to become shredded for competition, their products will get you there faster than anything else on the market.

    Popularity 7.3/10

  4. 4

    Applied Nutrition

    Applied Nutrition is more than a sports nutrition company. They represent a new way of looking at this sector - your body is an organism that requires balanced nourishment to achieve optimum performance and recovery. Their mission is to assist you in winning both physically and psychologically by ensuring superior and trustworthy sports nutrition products. They have you covered for training sessions, tournaments, or simply leading a healthy, active lifestyle. They have a solution for everything from pre-workout to post-workout, energy to weight control, and everything in between.

    Popularity 6.6/10

  5. 5

    Bodybuilding Warehouse

    Bodybuilding Warehouse is a one-stop store for all of your bodybuilding supplement requirements. Their goods are 100% pure and safe to use since they are manufactured with quality ingredients from the world's best manufacturers. They have some of the lowest pricing on the market, making it simple and economical to achieve your fitness objectives. They offer better sports nutrition products to their consumers, assisting them in reaching their fitness objectives. Weight loss and muscle-building goods, protein powders, health supplements, vitamins, and minerals are available.

    Popularity 6.1/10

  6. 6

    Mutant

    Mutant is a worldwide fitness brand that focuses on giving a healthy lifestyle much more robust and purpose and makes it seem less average and tedious. It brings you an award-winning spectrum of supplements for weight gain, protein, strength and recovery, and quality apparel that are heavily tried, tested, and relied upon by many. It prepares you for and provides the final push required to lead a life of discipline and vigor.

    Popularity 5.8/10

  7. 7

    Universal Nutrition

    Universal Nutrition is your one-stop nutritional supplement shop. UN has helped millions of individuals accomplish their fitness objectives as the top manufacturer and distributor of sports nutrition products. They are pleased to provide you with many quality items such as vitamins, minerals, proteins, carbohydrates, herbs, and more. They are deeply committed to assisting people in achieving their goals via hard work and devotion. It is well-known for offering bodybuilders, and hard-training athletes increased health supplements and sports nutrition.

    Popularity 4.7/10

  8. 8

    Olimp

    Olimp Sport Nutrition is a brand that has been producing innovative, superior dietary supplements for over 25 years, with components that are carefully selected and submitted to long-term clinical research. Its goods are made in Poland from natural ingredients utilizing the best technology and production processes. Their vision is to provide distinctive and new interests that will assist individuals in achieving their objectives. The brand's items are manufactured with innovative and modern raw materials.

    Popularity 4.7/10

  9. 9

    Biotech

    Biotech is a supplement firm. They believe in the natural goodness of natural ingredients and help create a healthy support system. Biotech has been making such supplements for more than 35 years, and they have perfected their formulas. A group...

    Popularity 4.5/10

  10. 10

    BSN

    BSN is a renowned sports nutrition firm with over 100 types of protein shakes, bars, meal replacements, and other nutritional supplements. In the United States, Europe, and Asia-Pacific locations, the company employs over 900 employees worldwide. They're one of their...

    Popularity 4.2/10

  11. 11

    International Protein

    International Protein is a one-stop solution for all athletes mainly known for its affordability, taste, quality, and flexibility. Established in 2001, they have made its name by providing the athletes with high-quality proteins made with best in class materials. Their...

    Popularity 3.9/10

  12. 12

    Scitec Nutrition

    Scitec Nutrition is a family of international nutrition businesses with innovative, honorable-winning products. They have strong enthusiasm for assisting others in reaching their objectives. Every person on their road to success and families searching for healthy and natural food options...

    Popularity 3.8/10

  13. 13

    Sportsfuel

    Sportsfuel is considered the biggest supplement store in New Zealand. They deliver their products of high quality, top brand, and at very reasonable prices to your doorstep. If you want to build muscle, lose weight, gain mass, increase energy, or...

    Popularity 3.6/10

  14. 14

    NutriSport

    NutriSport Pharmacal is a supplement brand founded in 1997 by Vince Paternoster to provide people with affordable nutritional supplements. The products are quality checked by independent auditors of NSP’s customers, Natural Product Association GMP certified, and NSF audit approved. It...

    Popularity 3.6/10

  15. 15

    CNP

    Childhood is when a child develops and learns new things and is most prone to learn anything that we want them to, whether through toys or anything else. Topbright animation corporation manufactures high-quality toys and gaming devices for children to...

    Popularity 3.5/10

  16. 16

    Reflex Nutrition

    Reflex Nutrition has been dedicated to providing safe nutrition to the community for over 25 years. They established their ground morals back in 1996. Unlike other supplements, the company focuses on using organic products to help its customers maintain their...

    Popularity 3.1/10

  17. 17

    Fitness Authority

    Fitness Authority believes that everyone, regardless of income or access to a gym, should be able to exercise. They think that good things will happen when you prioritize people over profit. The only things they recommend for a robust and...

    Popularity 3.1/10

  18. 18

    Weider

    Weider Global Nutrition Group is a world-class sports nutrition company. They offer more than simply products with an emphasis on health, fitness, and quality of life — they are a brand that stands for something. Their success has been characterized...

    Popularity 2.7/10

  19. 19

    Boditronics

    Boditronics is a brand of health supplements for men and women to develop their physique according to their needs. Years of research and scientific principles have been used to develop safe and healthy diets and fitness regimens tailored to your...

    Popularity 2.7/10

  20. 20

    BULK POWDERS

    Bulk powders is a fitness and nutrition brand that brings to you supplements with ingredients, formulations, and tastes of the highest quality. It offers its products with a commitment to promising and reliable service and brand experience in the most...

    Popularity 2.6/10

  21. 21

    Trec Nutrition

    For nearly ten years, Trec Nutrition has produced premium fitness supplements. Their items are made using only the best raw materials. Before hitting the shelves, their goods were put through extensive lab testing and were supported by science. You have...

    Popularity 2.5/10

  22. 22

    ASN

    ASN offers pure, natural, and increased sports nutrition products. Its objective is to promote active living and physical fitness and inspire a new generation of athletes. They ensure superior, delicious, and, most importantly, natural sports nutrition products. Their products include...

    Popularity 2.4/10

  23. 23

    MuscleTech

    MuscleTech is precisely what it sounds like. This company is devoted to bodybuilders who want to improve their muscles. They manufacture and sell supplements that can help in muscle gain. They also have unique products for people who want to...

    Popularity 2.1/10

  24. 24

    The Protein Works

    The Protein Works, founded in 2012, is a protein-rich supplement that every sports player needs. Protein 360, Upgrade, Isolate, Clear Diet, and Replacement Extreme are among their offerings. Protein shakes, snacks, and other vegan items are popular worldwide. Customers benefit...

    Popularity 2.1/10

  25. 25

    ESN

    ESN, which stands for Evolution Sports Nutrition, is a world-renowned brand known for its wide range of healthy products and supplements. They provide you with proteins, amino acids, supplements, healthy and tasty snacks, and many more on your journey to...

    Popularity 2.1/10

  26. 26

    Ronnie Coleman

    Having proper supplements alongside gyming can be beneficial to get the fitness within a short period. Choosing the right supplement brand is tough, but it isn’t impossible. Ronnie Coleman is one of the trusted brands for having supplements in your...

    Popularity 1.9/10

  27. 27

    Gaspari

    Maintaining and reaching physique goals is a passion of many. Muscle and Strength, a fitness store, provides all its support and necessary products to encourage this passion. It provides a medium for people to make their dream body type happen...

    Popularity 1.8/10

  28. 28

    Mammut

    Mammut has been creating the best quality items for mountain sports lovers since 1862. They are a luxury outdoor brand with hundreds of places the sale in over 60 countries, with their stores serving as the primary distribution route. They...

    Popularity 1.8/10

  29. 29

    GNC

    GNC is a pioneer in dietary supplements and educational initiatives worldwide. The company's purpose is to provide customers with the best nutritional supplements and sports nutrition products, helping them reach their goals. Their goods are made to support a healthy...

    Popularity 1.6/10

  30. 30

    Dymatize

    Dymatize offers nutritional supplements to help you enhance your performance and attain the body you wish to. The company has the products which can be shopped based on their types or goal. If your goal is to gain, Dymatize's Super...

    Popularity 1.6/10

Weight Gainer Buying Guide

Are you tired of being underweight or simply want to gain some muscle mass? Weight gainers may be the solution you've been looking for. These products are designed to help you pack on some pounds by providing additional calories, protein, and other essential nutrients. However, with so many options on the market, it can be challenging to choose the right one. In this buying guide, we'll walk you through everything you need to know to make an informed decision.

What are Weight Gainers?

Weight gainers are supplements designed to help you gain weight by increasing your calorie intake. They typically contain a blend of protein, carbohydrates, and sometimes fats, as well as vitamins and minerals.

The primary goal of weight gainers is to help you consume more calories than you burn each day, which leads to weight gain. They can be especially useful for individuals who struggle to gain weight and need to consume more calories to get the results they want.

Key Factors to Consider When Choosing Weight Gainers:

1. Calories per serving:

The calorie content of a weight gainer is arguably the most essential factor to consider. It's crucial to choose a product that provides a high amount of calories, so you can make progress towards your weight gain goals. Generally, weight gainers provide between 500 to 1500 calories per serving, so it's essential to find the right balance for your needs. A high-calorie weight gainer may not be suitable for everyone, especially those who have a small appetite or are prone to weight gain.

2. Protein content:

Protein is essential for building and repairing muscles, and without enough, you may struggle to gain weight. Most weight gainers contain a blend of different types of protein, such as whey, casein, and soy. However, it's essential to check the quality of the protein source to ensure you're getting the most out of your supplement. Look for products that provide at least 20-30 grams of protein per serving.

3. Carbohydrate content:

Carbohydrates are a source of energy and help you fuel your workouts. They're also essential for weight gain, so it's essential to find a weight gainer that contains a high amount of carbohydrates, around 50-100 grams per serving. The type of carbohydrates is also essential to consider, as some weight gainers use simple sugars, while others use complex carbs, such as oats or barley. Complex carbs are better for your health, as they provide slow-release energy and don't spike your blood sugar levels.

4. Fat content:

Fats are an essential macronutrient, and they're necessary for healthy hormone production and brain function. However, it's essential to choose a weight gainer that's low in saturated fat to avoid any adverse health effects. Look for products that provide around 5-10 grams of fat per serving, and opt for healthy sources, such as MCT oil, flaxseed oil, or avocado.

5. Vitamins and minerals:

Weight gainers often come packed with vitamins and minerals to help support your health and wellbeing. Look for products that contain essential vitamins and minerals, such as Vitamin C, B vitamins, Calcium, Magnesium, and Zinc. These will help you stay healthy while also supporting your weight gain goals.

6. Flavor:

The flavor of your weight gainer is also essential to consider, as you'll likely be drinking it multiple times a day. Choose a flavor that tastes good to you and is easy to mix with water or milk.

Types of Weight Gainers:

There are two main types of weight gainers: whey protein-based and plant-based.

1. Whey protein-based:

Whey protein-based weight gainers are the most popular type of weight gainer on the market. They're made with whey protein isolate or concentrate, which is a high-quality protein source that's easily absorbed by the body. These weight gainers typically offer a high protein content and often provide more than 1000 calories per serving. They're also available in a wide range of flavors and are easy to mix with water or milk.

2. Plant-based:

Plant-based weight gainers are made with a blend of vegan-friendly ingredients, such as pea protein, rice protein, and hemp protein. They're an excellent option for individuals who are lactose intolerant or follow a vegan or vegetarian diet. Plant-based weight gainers typically offer a lower calorie content than whey protein-based options, but they're still an effective way to gain weight and support muscle growth.

When to Take Weight Gainers:

The best time to take a weight gainer is after your workout, as this is when your muscles need nutrients to repair and grow. However, you can also take it as a meal replacement or between meals to increase your overall calorie intake. The most important thing is to ensure you're consuming enough calories and nutrients to support your weight gain goals.

Conclusion:

Weight gainers can be an effective way to help you gain weight and increase your muscle mass. When choosing a weight gainer, it's essential to consider factors such as calorie content, protein, carbohydrates, and fat content, as well as the type of protein used and the flavors available. By taking the time to research different options and find the right product for your needs, you can achieve your weight gain goals and improve your overall health and wellbeing.